package com.ruoyi.state;

/**
 * @Author syc
 * @Date Created in 16:20 2022/8/18
 * @Description 观察测试线程的状态
 */
public class TestState {

    public static void main(String[] args) throws InterruptedException {
        Thread thread = new Thread(()->{
            for (int i = 0; i < 5; i++) {
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
            System.out.println("///////");
        });
        // 观察状态
        Thread.State state = thread.getState();
        System.out.println(state);  // NEW

        // 观察启动后
        thread.start(); // 启动线程
        state = thread.getState();
        System.out.println(state); // Run

        while (state != Thread.State.TERMINATED) { // 只要线程不终止,就一直输出状态
            Thread.sleep(100);
            state = thread.getState(); // 更新线程状态
            System.out.println(state); // 输出状态
        }


    }




}
